Chess South Africa
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Chess South Africa
Stuurman, D (Donell)
Dob:
2002/12/09 (Adult)
Gender:
Female
Chess SA id:
202036689
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2021/05/08 (1245 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
868.4
Current Weighted rating
868.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
868.4
Current highest rating achieved
1010.0
Current floor (min rating allowed)
510.0
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±266.0
Current Raw change used (final)
0.0
Projected new Raw rating
868.4
Projected new Weighed rating
798.9
Projected new Weighted performance
356.0
Projected new final Raw rating (if new WP > new Raw)
868.4
Projected new highest rating
1010.0
Projected new floor
510.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
868.4
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
871.6
Current Weighted rating
871.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
871.6
Current highest rating achieved
1010.0
Current floor (min rating allowed)
510.0
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±264.7
Current Raw change used (final)
0.0
Projected new Raw rating
871.6
Projected new Weighed rating
801.9
Projected new Weighted performance
146.0
Projected new final Raw rating (if new WP > new Raw)
871.6
Projected new highest rating
1010.0
Projected new floor
510.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
871.6
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
915.9
Current Weighted rating
866.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
915.9
Current highest rating achieved
1010.0
Current floor (min rating allowed)
510.0
Current K-factor
40
s
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±248.5
Current Raw change used (final)
0.0
Projected new Raw rating
915.9
Projected new Weighed rating
800.2
Projected new Weighted performance
282.5
Projected new final Raw rating (if new WP > new Raw)
915.9
Projected new highest rating
1010.0
Projected new floor
510.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
915.9
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
819.6
Current Weighted rating
819.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
819.6
Current highest rating achieved
1010.0
Current floor (min rating allowed)
510.0
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±285.1
Current Raw change used (final)
0.0
Projected new Raw rating
819.6
Projected new Weighed rating
754.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1010.0
Projected new floor
510.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
819.6
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Bo-Weskus Skole Skaak Prestige 2021 (O15+O18 Dogters)
2021/05/08
2021/05/08
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
850.9
735.2
Analysis
2
West Coast Schools Prestige 2020 (U18 Girls)
2020/03/07
2020/03/07
West Coast (WCU)
Rapid
30
0.60
5
5
0.5
868.4
819.6
Analysis
1
Bo-Weskus Skole Prestige 2020 (O15+O18 Dogters)
2020/02/15
2020/02/15
West Coast (WCU)
Standard
60
0.83
6
6
3.5
819.6
819.6
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Standard
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
16
5
2
9
6.0
37.5
-106.3
1054.3
948.0
White
8
2
0
6
2.0
25.0
-212.5
1032.1
819.6
Black
8
3
2
3
4.0
50.0
0.0
1076.4
1076.4
Standard
All
6
3
1
2
3.5
58.3
70.8
971.8
1042.6
White
3
1
0
2
1.0
33.3
-141.7
929.3
787.6
Black
3
2
1
0
2.5
83.3
283.3
1014.3
1297.6
Rapid
All
10
2
1
7
2.5
25.0
-212.5
1103.7
891.2
White
5
1
0
4
1.0
20.0
-255.0
1093.8
838.8
Black
5
1
1
3
1.5
30.0
-170.0
1113.7
943.7
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
203002593
Booyse, P (Paige)
2
0.5
0
1
1
25.0
844.0
-212.5
631.5
View list
2
203002584
Booyse, C (Chloe)
2
0.0
0
0
2
0.0
844.0
-425.0
419.0
View list
3
205078544
Dodd, A (Anya)
1
1.0
1
0
0
100.0
819.6
425.0
1244.6
View list
4
205078542
Cloete, R (Roberta)
1
1.0
1
0
0
100.0
819.6
425.0
1244.6
View list
5
206046690
Roothman, M (Marrit)
1
1.0
1
0
0
100.0
819.6
425.0
1244.6
View list
6
2070099661
Mouton, P (Phelishia)
1
1.0
1
0
0
100.0
850.9
425.0
1275.9
View list
7
2060110453
Willemse, L (Logan)
1
1.0
1
0
0
100.0
850.9
425.0
1275.9
View list
8
202035041
Slimmert, L (Lydine)
1
0.5
0
1
0
50.0
868.4
0.0
868.4
View list
9
202035298
Smith, A (Alchanka)
1
0.0
0
0
1
0.0
819.6
-425.0
394.6
View list
10
206093487
Mattheus, E (Elcay)
1
0.0
0
0
1
0.0
850.9
-425.0
425.9
View list
11
205060329
Maletta, L (Legene)
1
0.0
0
0
1
0.0
850.9
-425.0
425.9
View list
12
204078531
Ligwa, A (Anastacia)
1
0.0
0
0
1
0.0
868.4
-425.0
443.4
View list
13
205083976
Jaars, Z (Zanalee)
1
0.0
0
0
1
0.0
850.9
-425.0
425.9
View list
14
202049815
Cloete, G (Gillian)
1
0.0
0
0
1
0.0
868.4
-425.0
443.4
View list